The Sulba Sutras are a collection of mathematical texts from ancient India that deal with geometry, algebra, and astronomy. They are believed to have been written between 800 and 500 BCE.

The Sulba Sutras primarily focus on geometry, particularly the construction of altars and other religious structures. They contain rules for calculating the dimensions of altars, the placement of bricks, and the construction of geometric shapes.

Aryabhata, an Indian mathematician and astronomer, is credited with developing the concept of the zero in the 5th century CE. He used the zero as a placeholder in his mathematical calculations and also recognized its importance as a number in its own right.

Brahmagupta's mathematical treatise, titled 'Brahmasphuta Siddhanta,' is a comprehensive work that covers various mathematical topics, including arithmetic, algebra, geometry, and astronomy. It is considered one of the most important mathematical texts from ancient India.

Bhaskara II, an Indian mathematician and astronomer from the 12th century CE, is known for his work on the Fibonacci sequence and the Pascal's triangle. He provided mathematical proofs for these concepts and explored their applications in various fields.

Lilavati is a mathematical text written by Lilavati, the daughter of Bhaskara II, in the 12th century CE. It is a comprehensive work that covers various mathematical topics, including arithmetic, algebra, geometry, and astronomy, and is known for its clear and accessible explanations.

Aryabhata is credited with developing the concept of the decimal system in the 5th century CE. He used a system of place-value notation, where the value of a digit depends on its position within a number, and introduced the decimal point to separate the integer and fractional parts of a number.

Varahamihira's mathematical text, titled 'Pancasiddhantika,' is a comprehensive work that covers various mathematical topics, including astronomy, astrology, and mathematics. It is considered one of the most important mathematical texts from ancient India.

Bhaskara II is known for his work on trigonometry in the 12th century CE. He developed trigonometric formulas, including the sine and cosine functions, and used them to solve various mathematical and astronomical problems.

Sridhara's mathematical text, titled 'Patiganita Sara,' is a comprehensive work that covers various mathematical topics, including arithmetic, algebra, geometry, and astronomy. It is known for its clear and concise explanations and is considered an important mathematical text from ancient India.

Brahmagupta is credited with developing the concept of negative numbers in the 7th century CE. He used negative numbers to represent debts and subtractions and developed rules for performing operations with negative numbers.

Mahavira's mathematical text, titled 'Ganita Sara Samgraha,' is a comprehensive work that covers various mathematical topics, including arithmetic, algebra, geometry, and astronomy. It is known for its systematic approach and is considered an important mathematical text from ancient India.

Bhaskara II is known for his work on combinatorics and permutations in the 12th century CE. He developed formulas for calculating combinations and permutations and used them to solve various mathematical problems.

Nilakantha Somayaji's mathematical text, titled 'Tantrasangraha,' is a comprehensive work that covers various mathematical topics, including arithmetic, algebra, geometry, and astronomy. It is known for its detailed explanations and is considered an important mathematical text from ancient India.

Madhava of Sangamagrama is known for his work on calculus in the 14th century CE. He developed concepts such as the mean value theorem, the Taylor series, and the infinite series for pi, laying the foundation for the development of calculus.